SMD贴片式蜂鸣器

SMD贴片式蜂鸣器
型号:SMD-050020F
品牌:YONGYIN
原产地:中国
类别:电子、电力 / 电子元器件 / 电声器件
标签︰SMD蜂鸣器 , 蜂鸣器 , 贴片蜂鸣器
单价: ¥2 / 件
最少订量:1000 件

产品描述

SMD贴片式蜂鸣器

SMD-050020F

规格尺寸:5*5*2(mm)

GPS行车记录仪、血氧仪等医疗设备用

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可测试范围

RELIABILITYTEST

 

NO.

ITEM

TEST CONDITION AND REQUIREMENT

1

High Temperature

Test (Storage)

After being placed in a chamber with 80ï2ºC for 96 hours and then

being placed in normal condition for 2 hours.

Allowable variation of SPL after test: ï10dB.

2

Low Temperature

Test (Storage)

After being Placed in a chamber with -30ï2ºC for 96 hours and then

being placed in normal condition for 2 hours.

Allowable variation of SPL after test: ï10dB.

3

Humidity Test

After being Placed in a chamber with 90-95% R.H. at 40ï2ºC for 96

hours and then being placed in normal condition for 2 hours.

Allowable variation of SPL after test: ï10dB.

4

Temperature Cycle

Test

The part shall be subjected to 5 cycles. One cycle shall be consist of

Allowable variation of SPL after test: ï10dB.

5

Drop Test

Drop on a hard wood board of 4cm thick, any directions ,6 times,

at the height of 75cm .

Allowable variation of SPL after test: ï10dB.

6

Vibration Test

After being applied vibration of amplitude of 1.5mmwith 10 to 55 Hz

band of vibration frequency to each of 3 perpendicular directions for

2 hours .

Allowable variation of SPL after test: ï10dB.

7

Solderability

Test

Lead terminals are immersed in rosin for 5 seconds and then

immersed in solder bath of +300ï5ºC for 3ï1 seconds .

90% min. lead terminals shall be wet with solder

(Except the edge of terminals).

8

Terminal Strength

Pulling Test

The force of 9.8N(1.0kg) is applied to each terminal in axial direction for

10 seconds.

No visible damage and cutting off.

TEST CONDITION.

Standard Test Condition              :      a) Temperature : +5 ~ +35  b) Humidity : 45-85%      c) Pressure : 860-1060mbar

一般测试条件                a) 温度: +5 ~ +35        b) 湿度: 45-85%   c) 气压: 860-1060mbar

Judgment Test Condition             :      a) Temperature : +25 ± 2   b) Humidity : 60-70%      c) Pressure : 860-1060mbar

     争议时测试条件         :     a) 温度: +25 ± 2         b) 湿度: 60-70%     c) 气压: 860-1060mbar

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会员信息

常州永音电子有限公司
国家/地区︰广东省深圳市
经营性质︰生产商
联系电话︰13926512244
联系人︰刘麟 (销售部经理)
最后上线︰2021/04/21